GW-54
POWER WINDOW SYSTEM
Revision: 2006 December 2006 FX35/FX45
3. CHECK POWER WINDOW SWITCH GROUND
1. Turn ignition switch OFF.
2. Disconnect power window main switch and front power window switch (passenger side) connector.
3. Check continuity between power window main switch connector D7 terminal 17 and ground.
4. Check continuity between front power window switch (passen- ger side) connector D36 terminal 11 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4. CHECK POWER WINDOW SERIAL LINK CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM connector M3 terminal 22 and power window main switch connector D6 terminal 14.
3. Check continuity between BCM connector M3 terminal 22 and front power window switch (passenger side) connector D36 ter-
minal 16.
OK or NG
OK >> Replace power window main switch.
NG >> Repair or replace harness. 17 (B) – Ground : Continuity should exist.
PIIA4172E
11 (B) – Ground : Continuity should exist.
PIIA4175E
22 (OR) – 14 (Y) : Continuity should exist.
PIIA6291E
22 (OR) – 16 (Y) : Continuity should exist.
PIIA6292E
POWER WINDOW SYSTEM GW-55
C
D E
F
G H
J
K L
M A
B
GW
Revision: 2006 December 2006 FX35/FX45
Check Power Window Lock SwitchNIS001RQ
1. CHECK POWER WINDOW LOCK SIGNAL
Exchanges for a normal power window main switch, and operation is checked.
Does power window lock operate?
YES >> Replace power window main switch.
NO >> Check condition of harness and connector.
REAR WINDOW DEFOGGER GW-67
C
D E
F
G H
J
K L
M A
B
GW
Revision: 2006 December 2006 FX35/FX45
REAR WINDOW DEFOGGERPFP:25350
Component Parts and Harness Connector LocationNIS001S0
System DescriptionNIS001S1
The rear window defogger system is controlled by BCM (Body Control Module) and IPDM E/R (Intelligent
Power Distribution Module Engine Room).
The rear window defogger operates only for approximately 15 minutes.
Power is at all times supplied
through 20A fuse [No. 75, located in the IPDM E/R]
to rear window defogger relay terminals 3,
through 20A fuse [No. 80, located in the IPDM E/R]
to rear window defogger relay terminals 6,
through 15A fuse [No. 32, located in the fuse block (J/B)]
to A/C and AV switch terminal 1,
through 50A fusible link (letter M , located in the fuse and fusible link box)
to BCM terminal 55,
through 15A fuse [No. 22, located in the fuse block (J/B)]
to BCM terminal 42.
With the ignition switch turned to ON or START position,
Power is supplied
through 15A fuse [No. 1, located in the fuse block (J/B)]
to BCM terminal 38.
through 10A fuse [No. 12, located in the fuse block]
1. a: Fusible link 50A letter M
b: Fuse 15A No.32 2. a: Fuse block (J/B) M1, M2, E201
b: BCM M3, M4 3. IPDM E/R E4, E8, E9
4. Rear window defogger relay E13 5. A/C and AV switch M64 (Rear window defogger switch) 6. a: Rear window defogger D104
b: Rear window defogger D114
PIIB8568E
GW-68
REAR WINDOW DEFOGGER
Revision: 2006 December 2006 FX35/FX45
to rear window defogger relay terminal 1,
Ground is supplied
to BCM terminal 49 and 52
through body grounds M35, M45 and M85,
to A/C and AV switch terminal 5
through body grounds M35, M45 and M85,
to IPDM E/R terminals 38 and 60
through body grounds E21, E50 and E51.
When rear window defogger switch in A/C and AV switch is turned to ON,
Ground is supplied
to BCM terminal 9
through A/C and AV switch terminal 16
through A/C and AV switch terminal 5 and
through body grounds M35, M45 and M85.
Then rear window defogger switch is illuminated.
Then BCM recognizes that rear window defogger switch is turned to ON.
Then it sends rear window defogger switch signals to IPDM E/R, display control unit via DATA LINE (CAN H,
CAN L).
When display control unit receives rear window defogger switch signals, and display on the screen.
When IPDM E/R receives rear window defogger switch signals,
Ground is supplied
to rear window defogger relay terminal 2
through IPDM E/R terminal 52
through IPDM E/R terminals 38 and 60 and
through body grounds E21, E50 and E51.
And then rear window defogger relay is energized.
When rear window defogger relay is turned ON, signals are transmitted.
through rear window defogger relay terminals 5 and 7
to rear window defogger terminal 1
Rear window defogger terminal 2 is grounded through grounds B15 and B45.
With power and ground supplied, rear window defogger filaments heat and defog the rear window.
When rear window defogger relay is turned to ON,
Power is supplied
through rear window defogger relay terminal 7
through fuse block (J/B) terminal 2C
through 15A fuse [No. 8, located in the fuse block (J/B)] and
through fuse block (J/B) terminal 5B
to door mirror defogger (driver side and passenger side) terminal 4.
Door mirror defogger (driver side and passenger side) terminal 3 is grounded through body grounds M35, M45
and M85.
With power and ground supplied, rear window defogger filaments heat and defog the rear window and door
mirror defogger filaments heat and defog the mirror.
CAN Communication System DescriptionNIS001S2
CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle mul-
tiplex communication line with high data communication speed and excellent error detection ability. Many elec-
tronic control units are equipped onto a vehicle, and each control unit shares information and links with other
control units during operation (not independent). In CAN communication, control units are connected with 2
communication lines (CAN H line, CAN L line) allowing a high rate of information transmission with less wiring.
Each control unit transmits/receives data but selectively reads required data only.
CAN Communication UnitNIS001S3
Refer to LAN-32, "CAN Communication Unit" .
GW-76
REAR WINDOW DEFOGGER
Revision: 2006 December 2006 FX35/FX45
Work FlowNIS001S9
1. Check the symptom and customer's requests.
2. Understand the outline of system. Refer to GW-67, "
System Description" .
3. According to the trouble diagnosis chart, repair or replace the cause of the malfunction. Refer to GW-76,
"Trouble Diagnoses Symptom Chart" .
4. Does rear window defogger operate normally? YES: GO TO 5, NO: GO TO 3.
5. INSPECTION END.
Trouble Diagnoses Symptom ChartNIS001SA
Make sure other systems using the signal of the following systems operate normally.
Symptom Diagnoses / Service procedure Refer to page
Rear window defogger and door mirror defogger do not
operate. 1. Check BCM power supply and ground circuit
GW-77
2. Check IPDM E/R auto active test PG-21
3. Check rear window defogger switch circuit GW-78
4. Check rear window defogger power supply circuit GW-79
5. Replace IPDM E/ R PG-28
Rear window defogger does not operate but both of door
mirror defogger operate. 1. Check rear window defogger circuit
GW-81
2. Check filament GW-87
Door mirror defogger does not operated but both of rear
window defogger operate. 1. Check door mirror defogger power supply circuit
GW-82
Driver side door mirror defogger does not operate. 1. Check driver side door mirror defogger circuit GW-84
Passenger side door mirror defogger does not operate. 1. Check passenger side door mirror defogger circuit GW-85
Rear window defogger switch does not light, and rear win-
dow defogger is not displayed on the display.
But rear window defogger operates. 1. Check rear window defogger signal
GW-85
GW-86
REAR WINDOW DEFOGGER
Revision: 2006 December 2006 FX35/FX45
2. CHECK AV COMMUNICATION LINE
AV communication line check is performed. Refer to AV- 8 4 , "
Unable to Operate System with A/C and AV
Switch"
Is rear window defogger displayed on the display?
YES >> GO TO 3.
NO >> Replace display control unit.
3. CHECK CAN COMMUNICATION LINE
CAN communication line check is performed. Refer to AV- 8 3 , "
CAN Communication Check" .
OK or NG
OK >> Check condition of harness and connector.
NG >> In addition, it is necessary to check CAN communication line. Refer to AV- 8 3 , "
CAN Communica-
tion Check" .
IDX-6
ALPHABETICAL INDEX
Molding - See Exterior ................... EI-25, EI-30, EI-33
Multiport fuel injection (MFI) system .... EC-31, EC-691
Multiport fuel injection precautions ....................... GI-7
N
NATS - Wiring diagram .................................... BL-208
NAVI - Wiring diagram ..................................... AV-100
Navigation system ............................................. AV-93
NONDTC - Wiring diagram .............................. AT-186
NVH troubleshooting (EM) .............................. EM-171
NVH troubleshooting (EM)(VQ35DE) ............... EM-13
NVH troubleshooting (Final drive) ......... FFD-6, RFD-7
NVH troubleshooting (Propeller shaft) ................. PR-3
NVH troubleshooting (Transfer) ........................... TF-8
O
O2H2B1 - Wiring diagram .................. EC-175
, EC-845
O2H2B2 - Wiring diagram .................. EC-177, EC-847
O2S2B1 - Wiring diagram .. EC-273, EC-284, EC-297,
EC-943
, EC-954, EC-967
O2S2B2 - Wiring diagram .. EC-275, EC-286, EC-299,
EC-945
, EC-956, EC-969
Oil cooler (engine)(VQ35DE) ............................. LU-14
Oil filter(VK45DE) .............................................. LU-28
Oil filter(VQ35DE) .............................................. LU-10
Oil pan (engine)(VK45DE) .............................. EM-187
Oil pan (engine)(VQ35DE) ................................ EM-30
Oil pressure (engine)(VK45DE) ......................... LU-25
Oil pressure (engine)(VQ35DE) ........................... LU-8
Oil pressure relief valve (engine)(VQ35DE) ........ LU-6
Oil pump (A/T) ................................................. AT-312
Oil pump (engine)(VK45DE) .............................. LU-31
Oil pump (engine)(VQ35DE) .............................. LU-17
Oil pump regulator valve (engine)(VK45DE) ..... LU-31
Oil pump regulator valve (engine)(VQ35DE) ..... LU-17
Oil seal replacement (engine)(VK45DE) ......... EM-228
Oil seal replacement (engine)(VQ35DE) .......... EM-98
Oil seal replacement (front of final drive) .......... FFD-9,
RFD-10
Oil seal replacement (side of final drive) ......... FFD-11,
RFD-14
On board diagnostic system .............................. EC-54
ORVR (On-board Refueling Vapor Recovery) .. EC-46,
EC-706
Out side mirror .................................................. GW-92
Overheat .......................................... EC-497, EC-1171
P
Park/Neutral position switch ............ EC-489
, EC-1154
Park/neutral position switch (A/T) .................... AT-112
Parking brake control ........................................... PB-4
PCV (positive crankcase ventilation) ... EC-51, EC-711
PGC/V - Wiring diagram .. EC-399, EC-407, EC-1065,
EC-1073
PHASE - Wiring diagram ............................... EC-1039
PHSB1 - Wiring diagram .................................. EC-370
PHSB2 - Wiring diagram .................................. EC-372
Pilot bushing replacement - See Pilot
converter(VQ35DE) ........................................ EM-124
Piston assembly(VK45DE) ............................. EM-259
Piston assembly(VQ35DE) ............................. EM-136
Piston pin inspection(VK45DE) ....................... EM-265
Piston pin inspection(VQ35DE) ...................... EM-141
Piston ring inspection(VK45DE) ..................... EM-266
Piston ring inspection(VQ35DE) ..................... EM-142
Piston to bore clearance(VK45DE) ................. EM-269
Piston to bore clearance(VQ35DE) ................ EM-145
PNP/SW - Wiring diagram . EC-491, EC-1156, AT-113
POS - Wiring diagram ..................... EC-363, EC-1032
POWER - Wiring diagram ................................... PG-4
Power door mirror .............................................. BL-21
Power seat ......................................................... SE-92
Power steering fluid level ........................ PS-8, MA-37
Power steering gear ........................................... PS-17
Power steering hydraulic pressure .................... PS-29
Power steering oil pump .................................... PS-29
Power steering pressure (PSP) sensor ........... EC-472
Power steering system bleeding .......................... PS-8
Power supply routing .......................................... PG-3
Power window .................................................. GW-15
PRE/SE - Wiring diagram EC-430, EC-436, EC-1096,
EC-1102
Precations for Leak detection dye .................. ATC-16
Precautions (General) ........................................... GI-4
Pressure switch 1 .............................. AT-152, AT-171
Pressure switch 2 ............................................ AT-164
Pressure switch 3 .............................. AT-148, AT-173
Pressure switch 5 .............................. AT-156, AT-175
Pressure switch 6 .............................. AT-160, AT-177
Pressure test (A/T) ............................................. AT-54
Propeller shaft ........................................... PR-4, PR-7
Propeller shaft on vehicle service ............. PR-4, PR-7
Propeller shaft vibration ............................ PR-4, PR-7
PS/SEN - Wiring diagram ............... EC-473, EC-1138
R
R/VIEW - Wiring diagram .................................. DI-119
Radiator(VK45DE) ............................................ CO-41
Radiator(VQ35DE) ............................................ CO-14
Rear bumper ....................................................... EI-17
Rear combination lamp removal and installation ..........
LT-154
Rear door ............................................ BL-148, GW-62
Rear seat ......................................................... SE-105
Rear suspension ............................................... RSU-5
Rear view monitor ............................................. DI-116
Rear window defogger ..................................... GW-67
Refrigerant connection precaution .................... ATC-8
Refrigerant discharging evacuating charging ATC-137
Refrigerant general precaution ......................... ATC-7
Refrigerant lines ............................................ ATC-137
Refrigerant pressure sensor .......... EC-662, EC-1341,
ATC-89
, ATC-154
Refrigeration cycle .......................................... ATC-21
IDX-8
ALPHABETICAL INDEX
Variable induction air control system (VIAS) EC-1224,
EC-1351
VDC -Wiring diagram ...................................... BRC-16
Vehicle security (theft warning) system ........... BL-180
Vehicle speed sensor (VSS) ........... EC-466, EC-1131,
EC-1223
VEHSEC - Wiring diagram ............................... BL-186
VENT/V - Wiring diagram EC-414, EC-421, EC-1080,
EC-1087
VIAS - Wiring diagram ................................... EC-1353
VIAS/V - Wiring diagram ................................ EC-1225
VIN registration .................................... EC-83, EC-743
VSS A/T - Wiring diagram ................................ AT-120
W
WARN - Wiring diagram ..................................... DI-40
Warning chime .................................................... DI-56
Warning lamps .................................................... DI-38
Water control valve(VK45DE) ........................... CO-53
Water pump(VK45DE) ...................................... CO-51
Water pump(VQ35DE) ...................................... CO-22
Water temperature gauge ..................................... DI-5
Wheel alignment (front) ..................................... FSU-6
Wheel alignment (rear) ..................................... RSU-5
Wheel balance ........................................ WT-8, MA-33
Wheel bearing (front) .............. FAX-4, FAX-10, RAX-5
Wheel hub (front) .................... FAX-4, FAX-10, RAX-5
Wheel sensor (VDC) ....................................... BRC-55
WINDOW - Wiring diagram ............................... GW-22
Window, door ...................................... GW-58, GW-62
Windshield ........................................................ GW-11
Wiring Diagram (Cell code) list .......................... PG-65
Wiring diagrams .................................................. GI-16
WT-T/WARN - Wiring diagram ......................... WT-14